diff --git a/inference/core/workflows/core_steps/models/foundation/stability_ai/outpainting/v1.py b/inference/core/workflows/core_steps/models/foundation/stability_ai/outpainting/v1.py
index 5358d1c019..d263425771 100644
--- a/inference/core/workflows/core_steps/models/foundation/stability_ai/outpainting/v1.py
+++ b/inference/core/workflows/core_steps/models/foundation/stability_ai/outpainting/v1.py
@@ -30,6 +30,8 @@
     WorkflowBlockManifest,
 )
 
+_CACHED_OUTPUTS = [OutputDefinition(name="image", kind=[IMAGE_KIND])]
+
 LONG_DESCRIPTION = """
 The block wraps 
 [Stability AI outpainting API](https://platform.stability.ai/docs/api-reference#tag/Edit/paths/~1v2beta~1stable-image~1edit~1outpaint/post) and 
@@ -182,9 +184,7 @@ class BlockManifest(WorkflowBlockManifest):
 
     @classmethod
     def describe_outputs(cls) -> List[OutputDefinition]:
-        return [
-            OutputDefinition(name="image", kind=[IMAGE_KIND]),
-        ]
+        return _CACHED_OUTPUTS
 
     @classmethod
     def get_execution_engine_compatibility(cls) -> Optional[str]: